private void LoadDBConfig(string configFile)
{
var lines = File.ReadLines(configFile)
.Select(l => l.Split(' '))
.Select(p => p.Length == 2 ? "" : p[2])
.ToList();
string Username = lines[0];
string Password = lines[1];
string Database = lines[2];
string Host = lines[3];
CharacterDatabase = new MySQL_Connection(MasterThread.Instance, Username, Password, Database, Host);
CharacterDBAccessor.InitializeDB(CharacterDatabase);
}
public override void AC_OnPacketInbound(Packet packet)
{
try
{
if (Server == null)
{
switch ((ISClientMessages)packet.ReadByte())
{
case ISClientMessages.ServerRequestAllocation:
{
string serverName = packet.ReadString();
LocalServer ls;
if (!CenterServer.Instance.LocalServers.TryGetValue(serverName, out ls))
{
Program.MainForm.LogAppend("Server doesn't exist in configuration: " + serverName + ". Disconnecting.");
Disconnect();
return;
}
var publicIp = System.Net.IPAddress.Parse(packet.ReadString());
var port = packet.ReadUShort();
Program.MainForm.LogAppend(
$"Server connecting... Name: {serverName}, Public IP: {publicIp}, Port {port}");
if (ls.Type == LocalServerType.Game || ls.Type == LocalServerType.Shop)
{
byte worldid = packet.ReadByte();
if (World.ID != worldid)
{
Program.MainForm.LogAppend(
$"{serverName} disconnected because it didn't have a valid world ID ({worldid})");
Disconnect();
return;
}
}
if (ls.Connected)
{
if (ls.InMaintenance)
{
Program.MainForm.LogAppend(
$"Server is already connected: {serverName}, but already in maintenance. Disconnecting.");
Disconnect();
return;
}
Program.MainForm.LogAppend(
$"Server is already connected: {serverName}. Setting up transfer...");
ls.InMaintenance = true;
}
Server = ls;
Server.PublicIP = publicIp;
Server.Port = port;
Server.SetConnection(this);
Packet pw = new Packet(ISServerMessages.ServerAssignmentResult);
pw.WriteBool(Server.InMaintenance);
if (ls.Type == LocalServerType.Game || ls.Type == LocalServerType.Shop)
{
pw.WriteByte(Server.ChannelID);
}
if (Server.Type == LocalServerType.Game)
{
Program.MainForm.LogAppend(
$"Gameserver assigned! Name {serverName}; Channel ID {Server.ChannelID}");
}
else if (Server.Type == LocalServerType.Login)
{
Program.MainForm.LogAppend("Login connected.");
}
else if (Server.Type == LocalServerType.Shop)
{
Program.MainForm.LogAppend($"Shopserver assigned on idx {Server.ChannelID}");
}
SendPacket(pw);
SendRates();
break;
}
}
}
else
{
var opcode = (ISClientMessages)packet.ReadByte();
switch (opcode)
{
case ISClientMessages.ServerMigrationUpdate:
{
if (!Server.InMaintenance)
{
Program.MainForm.LogAppend("Received ServerMigrationUpdate while not in maintenance!");
break;
}
var forwardPacket = new Packet(ISServerMessages.ServerMigrationUpdate);
forwardPacket.WriteBytes(packet.ReadLeftoverBytes());
// Figure out what way we need to send the packet
if (Server.Connection == this)
{
Server.TransferConnection.SendPacket(forwardPacket);
}
else
{
Server.Connection.SendPacket(forwardPacket);
}
break;
}
case ISClientMessages.ChangeRates:
{
Server.RateMobEXP = packet.ReadDouble();
Server.RateMesoAmount = packet.ReadDouble();
Server.RateDropChance = packet.ReadDouble();
break;
}
case ISClientMessages.ServerSetConnectionsValue:
{
Server.Connections = packet.ReadInt();
break;
}
case ISClientMessages.PlayerChangeServer:
{
string hash = packet.ReadString();
int charid = packet.ReadInt();
byte world = packet.ReadByte();
byte channel = packet.ReadByte();
bool CCing = packet.ReadBool();
var chr = CenterServer.Instance.FindCharacter(charid);
Packet pw = new Packet(ISServerMessages.PlayerChangeServerResult);
pw.WriteString(hash);
pw.WriteInt(charid);
bool found = true;
LocalServer ls = null;
// this will null the key, so if there were two instances CCing,
// both would probably get killed.
if (RedisBackend.Instance.PlayerIsMigrating(charid, false))
{
Program.MainForm.LogAppend("Character {0} tried to CC while already CCing.", charid);
pw.WriteInt(0);
pw.WriteShort(0);
found = false;
}
else if (channel < 50 &&
World.GameServers.TryGetValue(channel, out ls) &&
ls.Connected)
{
pw.WriteBytes(ls.PublicIP.GetAddressBytes());
pw.WriteUShort(ls.Port);
RedisBackend.Instance.SetMigratingPlayer(charid);
if (chr != null)
{
chr.isCCing = true;
}
if (this.Server.Type == LocalServerType.Login)
{
CharacterDBAccessor.UpdateRank(charid);
}
}
else if (channel >= 50 &&
World.ShopServers.TryGetValue((byte)(channel - 50), out ls) &&
ls.Connected)
{
pw.WriteBytes(ls.PublicIP.GetAddressBytes());
pw.WriteUShort(ls.Port);
RedisBackend.Instance.SetMigratingPlayer(charid);
if (chr != null)
{
chr.isCCing = true;
chr.LastChannel = chr.ChannelID;
chr.InCashShop = true;
}
}
else
{
Program.MainForm.LogAppend("Character {0} tried to CC to channel that is not online.", charid);
pw.WriteInt(0);
pw.WriteShort(0);
found = false;
}
if (CCing && found && chr != null && ls != null)
{
chr.FriendsList.SaveBuddiesToDb();
chr.isConnectingFromLogin = false;
// Give the channel server some info from this server
var channelPacket = new Packet(ISServerMessages.PlayerChangeServerData);
channelPacket.WriteInt(charid);
channelPacket.WriteBytes(packet.ReadLeftoverBytes());
if (Server.ChannelID == channel &&
Server.InMaintenance)
{
// Server in maintenance...
ls.TransferConnection?.SendPacket(channelPacket);
}
else
{
// Changing channels, meh
ls.Connection?.SendPacket(channelPacket);
}
}
SendPacket(pw);
break;
}
case ISClientMessages.ServerRegisterUnregisterPlayer: // Register/unregister character
{
int charid = packet.ReadInt();
bool add = packet.ReadBool();
if (add)
{
string charname = packet.ReadString();
short job = packet.ReadShort();
byte level = packet.ReadByte();
byte admin = packet.ReadByte();
var character = CenterServer.Instance.AddCharacter(charname, charid, Server.ChannelID, job, level, admin);
if (Party.Parties.TryGetValue(character.PartyID, out Party party))
{
party.SilentUpdate(character.ID);
}
else if (character.PartyID != 0)
{
Program.MainForm.LogAppend("Trying to register a character, but the party was not found??? PartyID: {0}, character ID {1}", character.PartyID, charid);
character.PartyID = 0;
}
var friendsList = character.FriendsList;
if (friendsList != null)
{
friendsList.OnOnlineCC(true, false);
friendsList.SendBuddyList();
friendsList.PollRequests();
}
}
else
{
bool ccing = packet.ReadBool();
var character = CenterServer.Instance.FindCharacter(charid);
if (ccing == false)
{
character.IsOnline = false;
if (Party.Parties.TryGetValue(character.PartyID, out Party party))
{
if (party.leader.id == charid)
{
// Disband the party
party.Leave(character);
}
else
{
party.SilentUpdate(character.ID);
}
}
character.FriendsList?.OnOnlineCC(true, true);
// Fix this. When you log back in, the chat has 2 of you.
// Messenger.LeaveMessenger(character.ID);
}
if (Party.Invites.ContainsKey(character.ID))
{
Party.Invites.Remove(character.ID);
}
}
SendUserNoUpdateToLogins();
break;
}
case ISClientMessages.BroadcastPacketToGameservers:
{
var p = new Packet(packet.ReadLeftoverBytes());
World.SendPacketToEveryGameserver(p);
break;
}
case ISClientMessages.BroadcastPacketToShopservers:
{
var p = new Packet(packet.ReadLeftoverBytes());
World.SendPacketToEveryShopserver(p);
break;
}
default:
switch (Server.Type)
{
case LocalServerType.Game: HandleGamePacket(opcode, packet); break;
case LocalServerType.Login: HandleLoginPacket(opcode, packet); break;
case LocalServerType.Shop: HandleShopPacket(opcode, packet); break;
}
break;
}
}
}
catch (Exception ex)
{
Program.LogFile.WriteLine("Exception Caught:\r\n{0}", ex.ToString());
//FileWriter.WriteLine(@"etclog\ExceptionCatcher.log", "[Center Server][" + DateTime.Now.ToString() + "] Exception caught: " + ex.Message + Environment.NewLine + Environment.NewLine + "Stacktrace: " + ex.StackTrace, true);
//Disconnect();
}
}
private void HandleLoginPacket(ISClientMessages opcode, Packet packet)
{
switch (opcode)
{
case ISClientMessages.PlayerRequestWorldLoad:
{
string hash = packet.ReadString();
byte world = packet.ReadByte();
Packet pw = new Packet(ISServerMessages.PlayerRequestWorldLoadResult);
pw.WriteString(hash);
if (World.ID == world)
{
World.AddWarning(pw);
}
else
{
pw.WriteByte(2); // full load
}
SendPacket(pw);
break;
}
case ISClientMessages.PlayerRequestChannelStatus: // channel online check
{
string hash = packet.ReadString();
byte world = packet.ReadByte();
byte channel = packet.ReadByte();
int accountId = packet.ReadInt();
Packet pw = new Packet(ISServerMessages.PlayerRequestChannelStatusResult);
pw.WriteString(hash);
if (World.ID != world ||
World.GameServers.TryGetValue(channel, out LocalServer ls) == false ||
ls.InMaintenance ||
!ls.Connected)
{
pw.WriteByte(0x09); // Channel Offline
}
else
{
pw.WriteByte(0);
pw.WriteByte(channel);
try
{
var ids = CharacterDBAccessor.GetCharacterIdList(accountId).ToList();
pw.WriteByte((byte)ids.Count);
foreach (var id in ids)
{
var ad = CharacterDBAccessor.LoadAvatar(id);
var ranking = CharacterDBAccessor.LoadRank(id);
ad.Encode(pw);
pw.WriteBool(ranking != null);
if (ranking != null)
{
var(worldRank, worldRankMove, jobRank, jobRankMove) = ranking.Value;
pw.WriteInt(worldRank);
pw.WriteInt(worldRankMove);
pw.WriteInt(jobRank);
pw.WriteInt(jobRankMove);
}
}
}
catch (Exception ex)
{
Program.MainForm.LogAppend("Error while building packet for characterselect! {0}", ex);
_log.Error(ex);
pw = new Packet(ISServerMessages.PlayerRequestChannelStatusResult);
pw.WriteString(hash);
pw.WriteByte(1);
}
}
SendPacket(pw);
break;
}
case ISClientMessages.PlayerDeleteCharacter:
{
string hash = packet.ReadString();
int accountId = packet.ReadInt();
int charId = packet.ReadInt();
var p = new Packet(ISServerMessages.PlayerDeleteCharacterResult);
p.WriteString(hash);
p.WriteInt(charId);
try
{
var deleteCharacterResult = CharacterDBAccessor.DeleteCharacter(accountId, charId);
p.WriteByte(deleteCharacterResult);
if (deleteCharacterResult == 0)
{
var foundChar = CenterServer.Instance.FindCharacter(charId, false);
if (foundChar != null)
{
if (foundChar.PartyID != 0 &&
Party.Parties.TryGetValue(foundChar.PartyID, out Party party))
{
party.Leave(foundChar);
}
// Registered, so get rid of it
CenterServer.Instance.CharacterStore.Remove(foundChar);
}
}
}
catch (Exception ex)
{
_log.Error(ex);
Program.MainForm.LogAppend("Error while deleting character! {0}", ex);
p.WriteByte(10);
}
SendPacket(p);
break;
}
case ISClientMessages.PlayerCreateCharacterNamecheck:
{
string hash = packet.ReadString();
string charname = packet.ReadString();
var p = new Packet(ISServerMessages.PlayerCreateCharacterNamecheckResult);
p.WriteString(hash);
p.WriteString(charname);
try
{
p.WriteBool(CharacterDBAccessor.CheckDuplicateID(charname));
}
catch (Exception ex)
{
_log.Error(ex);
Program.MainForm.LogAppend("Error while checking for duplicate ID! {0}", ex);
p.WriteBool(true);
}
SendPacket(p);
break;
}
case ISClientMessages.PlayerCreateCharacter:
{
string hash = packet.ReadString();
int accountId = packet.ReadInt();
byte gender = packet.ReadByte();
string charname = packet.ReadString();
int face = packet.ReadInt();
int hair = packet.ReadInt();
int haircolor = packet.ReadInt();
int skin = packet.ReadInt();
int top = packet.ReadInt();
int bottom = packet.ReadInt();
int shoes = packet.ReadInt();
int weapon = packet.ReadInt();
byte str = packet.ReadByte();
byte dex = packet.ReadByte();
byte intt = packet.ReadByte();
byte luk = packet.ReadByte();
var p = new Packet(ISServerMessages.PlayerCreateCharacterResult);
p.WriteString(hash);
try
{
if (CharacterDBAccessor.CheckDuplicateID(charname))
{
p.WriteBool(false);
}
else
{
int id = CharacterDBAccessor.CreateNewCharacter(
accountId,
charname,
gender,
face, hair, haircolor, skin,
str, dex, intt, luk,
top, bottom, shoes, weapon
);
var ad = CharacterDBAccessor.LoadAvatar(id);
p.WriteBool(true);
ad.Encode(p);
}
}
catch (Exception ex)
{
_log.Error(ex);
Program.MainForm.LogAppend("Error while creating character! {0}", ex);
p = new Packet(ISServerMessages.PlayerCreateCharacterResult);
p.WriteString(hash);
p.WriteBool(false);
}
SendPacket(p);
break;
}
}
}